package com.hxh.usermanagementsystem.config;

import org.springframework.core.MethodParameter;
import org.springframework.http.MediaType;
import org.springframework.http.server.ServerHttpRequest;
import org.springframework.http.server.ServerHttpResponse;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.servlet.mvc.method.annotation.ResponseBodyAdvice;

import java.util.HashMap;

/**
 * @author 兴趣使然黄小黄
 * @version 1.0
 * @date 2023/7/7 1:54
 * 返回统一的数据格式 JSON
 */
@ControllerAdvice
public class MyResponseAdvice implements ResponseBodyAdvice {

    @Override
    public boolean supports(MethodParameter returnType, Class converterType) {
        return true;
    }

    @Override
    public Object beforeBodyWrite(Object body, MethodParameter returnType, MediaType selectedContentType, Class selectedConverterType, ServerHttpRequest request, ServerHttpResponse response) {
        HashMap<String, Object> result = new HashMap<>();
        result.put("state", 1);
        result.put("msg", "");
        result.put("data", body);
        return result;
    }
}
